JPH06233B2 - 逆浸透水精製方法 - Google Patents
逆浸透水精製方法Info
- Publication number
- JPH06233B2 JPH06233B2 JP60122388A JP12238885A JPH06233B2 JP H06233 B2 JPH06233 B2 JP H06233B2 JP 60122388 A JP60122388 A JP 60122388A JP 12238885 A JP12238885 A JP 12238885A JP H06233 B2 JPH06233 B2 JP H06233B2
- Authority
- JP
- Japan
- Prior art keywords
- reverse osmosis
- osmosis unit
- water
- product
- upstream
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000001223 reverse osmosis Methods 0.000 title claims description 107
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 90
- 238000000034 method Methods 0.000 title claims description 25
- 238000000746 purification Methods 0.000 title claims description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 39
- 238000011144 upstream manufacturing Methods 0.000 claims description 27
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 22
- 238000011282 treatment Methods 0.000 claims description 18
- 150000003839 salts Chemical class 0.000 claims description 17
- 239000000126 substance Substances 0.000 claims description 16
- 239000001569 carbon dioxide Substances 0.000 claims description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 11
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- 239000001488 sodium phosphate Substances 0.000 claims description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 4
- 229910000406 trisodium phosphate Inorganic materials 0.000 claims description 4
- 235000019801 trisodium phosphate Nutrition 0.000 claims description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 2
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 2
- 239000000908 ammonium hydroxide Substances 0.000 claims description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims description 2
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims description 2
- 229910000397 disodium phosphate Inorganic materials 0.000 claims description 2
- 235000019800 disodium phosphate Nutrition 0.000 claims description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 2
- 239000000347 magnesium hydroxide Substances 0.000 claims description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 2
- 235000017550 sodium carbonate Nutrition 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- 235000011121 sodium hydroxide Nutrition 0.000 claims 1
- 239000008399 tap water Substances 0.000 claims 1
- 235000020679 tap water Nutrition 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 24
- 239000000047 product Substances 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 9
- 239000012267 brine Substances 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 239000008213 purified water Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 238000005115 demineralization Methods 0.000 description 2
- 230000002328 demineralizing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical group [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000025508 response to water Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
- B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06616729 US4574049B1 (en) | 1984-06-04 | 1984-06-04 | Reverse osmosis system |
US616729 | 1984-06-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS614591A JPS614591A (ja) | 1986-01-10 |
JPH06233B2 true JPH06233B2 (ja) | 1994-01-05 |
Family
ID=24470730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60122388A Expired - Lifetime JPH06233B2 (ja) | 1984-06-04 | 1985-06-04 | 逆浸透水精製方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4574049B1 (de) |
JP (1) | JPH06233B2 (de) |
AU (1) | AU568746B2 (de) |
BE (1) | BE902571A (de) |
CA (1) | CA1251145A (de) |
DE (1) | DE3520006C2 (de) |
ES (1) | ES8802480A1 (de) |
FR (1) | FR2565221B1 (de) |
GB (1) | GB2159810B (de) |
IT (1) | IT1206531B (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9073763B2 (en) | 1996-08-12 | 2015-07-07 | Debasish Mukhopadhyay | Method for high efficiency reverse osmosis operation |
US11400416B2 (en) | 2015-07-29 | 2022-08-02 | Gradiant Corporation | Osmotic desalination methods and associated systems |
US11667549B2 (en) | 2020-11-17 | 2023-06-06 | Gradiant Corporation | Osmotic methods and systems involving energy recovery |
Families Citing this family (108)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4609466A (en) * | 1984-10-23 | 1986-09-02 | Natures Sunshine Products | Portable water purification system |
JPH062277B2 (ja) * | 1985-08-15 | 1994-01-12 | 栗田工業株式会社 | 高純度水の製造装置 |
JPH0790215B2 (ja) * | 1986-07-21 | 1995-10-04 | 神鋼パンテツク株式会社 | 純水製造装置における溶存炭酸ガスの除去方法 |
JPH0649190B2 (ja) * | 1986-07-28 | 1994-06-29 | 栗田工業株式会社 | 高純度水の製造装置 |
US4713175A (en) * | 1986-08-05 | 1987-12-15 | Nimbus Water Systems, Inc. | Water purifier comprising stages mounted side-by-side to unitary header |
ES2003219A6 (es) * | 1987-02-09 | 1988-10-16 | Cabanyes Torres Jose Maria | Procedimiento de obtencion de agua de origen biologico agua obtenida por dicho procedimiento y aplicaciones de la misma. |
US4784771A (en) * | 1987-08-03 | 1988-11-15 | Environmental Water Technology, Inc. | Method and apparatus for purifying fluids |
JPH0649191B2 (ja) * | 1988-03-14 | 1994-06-29 | オルガノ株式会社 | 2段式逆浸透膜処理方法 |
US4995983A (en) * | 1990-03-21 | 1991-02-26 | Macmillan Bloedel Limited | Membrane separation process |
US5266203A (en) * | 1992-01-30 | 1993-11-30 | Arrowhead Industrial Water, Inc. | Method for treating process streams containing cyanide and heavy metals |
FR2688785B1 (fr) * | 1992-03-19 | 1995-07-07 | Pasteur Institut | Sequence peptidique apte a induire une reaction d'hypersensibilite de type retarde en presence de bacteries vivantes du complexe mycobacterium tuberculosis, et ses applications. |
DK170035B1 (da) * | 1992-05-04 | 1995-05-08 | Md Foods Amba | Fremgangsmåde til regulering af mælketørstofbestanddele i koncentrerede mælkeprodukter i forbindelse med ultrafiltrering |
US5244579A (en) * | 1992-10-09 | 1993-09-14 | Zenon Environmental Inc. | Transportable reverse osmosis water purification unit |
US5338456A (en) * | 1993-02-19 | 1994-08-16 | Stivers Lewis E | Water purification system and method |
JP3184015B2 (ja) * | 1993-08-10 | 2001-07-09 | 野村マイクロ・サイエンス株式会社 | 超純水製造装置 |
EP0676374A3 (de) * | 1994-04-08 | 1996-03-27 | Guenter Lauer | Verfahren und Vorrichtung zur Reinwasserherstellung. |
JPH0686057U (ja) * | 1994-06-16 | 1994-12-13 | 日機装株式会社 | 逆浸透膜法による水溶液中の微量成分の連続濃縮装置 |
JPH08108048A (ja) * | 1994-10-12 | 1996-04-30 | Toray Ind Inc | 逆浸透分離装置及び逆浸透分離方法 |
US5766479A (en) * | 1995-08-07 | 1998-06-16 | Zenon Environmental Inc. | Production of high purity water using reverse osmosis |
US5670053A (en) * | 1995-08-07 | 1997-09-23 | Zenon Environmental, Inc. | Purification of gases from water using reverse osmosis |
FR2737792B1 (fr) * | 1995-08-11 | 1997-09-12 | Kodak Pathe | Procede et dispositif pour l'extraction selective des ions halogenures des bains photographiques |
US5632892A (en) * | 1995-10-19 | 1997-05-27 | Mechanical Equipment Company, Inc. | Portable reverse osmosis water purification plant |
US6537456B2 (en) * | 1996-08-12 | 2003-03-25 | Debasish Mukhopadhyay | Method and apparatus for high efficiency reverse osmosis operation |
US8758720B2 (en) * | 1996-08-12 | 2014-06-24 | Debasish Mukhopadhyay | High purity water produced by reverse osmosis |
US5925255A (en) * | 1997-03-01 | 1999-07-20 | Mukhopadhyay; Debasish | Method and apparatus for high efficiency reverse osmosis operation |
TW404847B (en) * | 1996-08-12 | 2000-09-11 | Debasish Mukhopadhyay | Method and apparatus for high efficiency reverse osmosis operation |
US6120688A (en) * | 1997-02-25 | 2000-09-19 | Zenon Environmental, Inc. | Portable reverse osmosis unit for producing drinking water |
US6258278B1 (en) | 1997-03-03 | 2001-07-10 | Zenon Environmental, Inc. | High purity water production |
US6267891B1 (en) | 1997-03-03 | 2001-07-31 | Zenon Environmental Inc. | High purity water production using ion exchange |
US6080316A (en) * | 1997-03-03 | 2000-06-27 | Tonelli; Anthony A. | High resistivity water production |
US6780328B1 (en) * | 1997-06-20 | 2004-08-24 | Li Zhang | Fluid purification devices and methods employing deionization followed by ionization followed by deionization |
US5997745A (en) * | 1998-04-08 | 1999-12-07 | Zenon Environmental Inc. | Method for producing high purity water using triple pass reverse osmosis (TPRO) |
US6120689A (en) * | 1997-08-22 | 2000-09-19 | Zenon Environmental, Inc. | High purity water using triple pass reverse osmosis (TPRO) |
US6398965B1 (en) * | 1998-03-31 | 2002-06-04 | United States Filter Corporation | Water treatment system and process |
ES2300149T3 (es) | 1998-07-21 | 2008-06-01 | Toray Industries, Inc. | Procedimiento para la inhibicion del desarrollo de bacterias en la vecindad de una membrana de separacion y tecnica de esterilizacion de esta. |
US6270671B1 (en) * | 1999-01-08 | 2001-08-07 | United States Filter Corporation | Method and apparatus for microfiltration |
US6783682B1 (en) * | 1999-08-20 | 2004-08-31 | L.E.T., Leading Edge Technologies Limited | Salt water desalination process using ion selective membranes |
US6306197B1 (en) | 2000-04-19 | 2001-10-23 | Seh America, Inc. | Isopropyl alcohol scrubbing system |
US6325983B1 (en) | 2000-04-19 | 2001-12-04 | Seh America, Inc. | Nox scrubbing system and method |
GB0016846D0 (en) | 2000-07-10 | 2000-08-30 | United States Filter Corp | Electrodeionisation Apparatus |
US7147785B2 (en) * | 2000-09-28 | 2006-12-12 | Usfilter Corporation | Electrodeionization device and methods of use |
WO2002026362A1 (en) * | 2000-09-29 | 2002-04-04 | Ionics, Incorporated | High recovery reverse osmosis process and apparatus |
US6607647B2 (en) | 2001-04-25 | 2003-08-19 | United States Filter Corporation | Electrodeionization apparatus with expanded conductive mesh electrode and method |
US7320756B2 (en) * | 2001-05-05 | 2008-01-22 | Debasish Mukhopadhyay | Method and apparatus for treatment of feedwaters by membrane separation under acidic conditions |
US6649037B2 (en) * | 2001-05-29 | 2003-11-18 | United States Filter Corporation | Electrodeionization apparatus and method |
NL1018527C2 (nl) * | 2001-07-12 | 2003-01-14 | Dhv Water Bv | Inrichting voor het zuiveren van water. |
AU2002337876A1 (en) * | 2001-10-15 | 2003-04-28 | United States Filter Corporation | Apparatus for fluid purification and methods of manufacture and use thereof |
US6758976B2 (en) * | 2001-10-25 | 2004-07-06 | Imc Global Operations Inc. | Simplified purification of phosphoric acid plant pond water |
DE60234043D1 (de) * | 2001-11-05 | 2009-11-26 | Bionomics Ltd | Vorrichtung und verfahren zur herstellung von wasser hoher mikrobiologischer reinheit mit hilfe einer umkehrosmose-membrananlage |
JP4519930B2 (ja) * | 2001-12-11 | 2010-08-04 | 野村マイクロ・サイエンス株式会社 | 超純水製造方法及び超純水製造装置 |
EP1329425A1 (de) * | 2002-01-18 | 2003-07-23 | Toray Industries, Inc. | Entsalzungsverfahren und -vorrichtung |
US7501061B2 (en) * | 2002-10-23 | 2009-03-10 | Siemens Water Technologies Holding Corp. | Production of water for injection using reverse osmosis |
FR2852310B1 (fr) * | 2003-03-13 | 2005-06-03 | Millipore Corp | Procede et systeme de purification d'eau, ainsi que module pour un tel systeme |
US20030173296A1 (en) * | 2003-04-14 | 2003-09-18 | Costa Lawrence C | High recovery reverse osmosis process and apparatus |
BRPI0412848B1 (pt) * | 2003-07-24 | 2012-12-25 | mÉtodo de remoÇço de contaminantes de um fluxo de Água de despejo. | |
US7306735B2 (en) * | 2003-09-12 | 2007-12-11 | General Electric Company | Process for the removal of contaminants from water |
US7846340B2 (en) * | 2003-11-13 | 2010-12-07 | Siemens Water Technologies Corp. | Water treatment system and method |
US7582198B2 (en) * | 2003-11-13 | 2009-09-01 | Siemens Water Technologies Holding Corp. | Water treatment system and method |
US8377279B2 (en) | 2003-11-13 | 2013-02-19 | Siemens Industry, Inc. | Water treatment system and method |
US7862700B2 (en) * | 2003-11-13 | 2011-01-04 | Siemens Water Technologies Holding Corp. | Water treatment system and method |
US7604725B2 (en) * | 2003-11-13 | 2009-10-20 | Siemens Water Technologies Holding Corp. | Water treatment system and method |
US20050103717A1 (en) * | 2003-11-13 | 2005-05-19 | United States Filter Corporation | Water treatment system and method |
US7083733B2 (en) * | 2003-11-13 | 2006-08-01 | Usfilter Corporation | Water treatment system and method |
US7563351B2 (en) * | 2003-11-13 | 2009-07-21 | Siemens Water Technologies Holding Corp. | Water treatment system and method |
ATE457819T1 (de) | 2003-12-07 | 2010-03-15 | Univ Ben Gurion | Verfahren und system zur verbesserung der rückgewinnung und verhinderung der bildung von ablagerungen durch fällung bei druckgetriebenen membranverfahren |
US7329358B2 (en) * | 2004-05-27 | 2008-02-12 | Siemens Water Technologies Holding Corp. | Water treatment process |
US20060129279A1 (en) * | 2004-10-06 | 2006-06-15 | Mcguire Dennis | Mobile emergency filtration system and method |
US7658828B2 (en) * | 2005-04-13 | 2010-02-09 | Siemens Water Technologies Holding Corp. | Regeneration of adsorption media within electrical purification apparatuses |
US20060231406A1 (en) * | 2005-04-13 | 2006-10-19 | Usfilter Corporation | Regeneration of adsorption media within electrical purification apparatuses |
US20060266381A1 (en) * | 2005-05-27 | 2006-11-30 | Doherty James E | Commercial glassware dishwasher and related method |
WO2006130786A2 (en) * | 2005-06-01 | 2006-12-07 | Siemens Water Technologies Holding Corp. | Water treatment system and process |
US20090134080A1 (en) * | 2005-10-20 | 2009-05-28 | Marcus John Fabig | Purified Water Production and Distribution System |
US8206592B2 (en) * | 2005-12-15 | 2012-06-26 | Siemens Industry, Inc. | Treating acidic water |
US20070163591A1 (en) * | 2006-01-13 | 2007-07-19 | Ross Julian T | Method and system for providing breathable air in a closed circuit |
US10252923B2 (en) | 2006-06-13 | 2019-04-09 | Evoqua Water Technologies Llc | Method and system for water treatment |
US10213744B2 (en) | 2006-06-13 | 2019-02-26 | Evoqua Water Technologies Llc | Method and system for water treatment |
US8277627B2 (en) | 2006-06-13 | 2012-10-02 | Siemens Industry, Inc. | Method and system for irrigation |
US8114259B2 (en) * | 2006-06-13 | 2012-02-14 | Siemens Industry, Inc. | Method and system for providing potable water |
US20080067069A1 (en) | 2006-06-22 | 2008-03-20 | Siemens Water Technologies Corp. | Low scale potential water treatment |
US7820024B2 (en) * | 2006-06-23 | 2010-10-26 | Siemens Water Technologies Corp. | Electrically-driven separation apparatus |
US20080029456A1 (en) * | 2006-08-03 | 2008-02-07 | Southwest Turf Solutions, Inc. | Method and apparatus for removing minerals from a water source |
US7744760B2 (en) * | 2006-09-20 | 2010-06-29 | Siemens Water Technologies Corp. | Method and apparatus for desalination |
US20080164206A1 (en) * | 2007-01-10 | 2008-07-10 | Southwest Turf Solutions, Inc. | Method and apparatus for removing minerals from a water source |
US20080290033A1 (en) * | 2007-05-25 | 2008-11-27 | Camp Dresser & Mckee, Inc. | Method and apparatus for recovery of water containing silica |
MX2010005876A (es) | 2007-11-30 | 2010-06-15 | Siemens Water Tech Corp | Sistemas y metodos para tratamiento de agua. |
US7520993B1 (en) * | 2007-12-06 | 2009-04-21 | Water & Power Technologies, Inc. | Water treatment process for oilfield produced water |
US20090188867A1 (en) * | 2008-01-30 | 2009-07-30 | Dinh-Cuong Vuong | Methods and systems for processing waste water |
MX2010010844A (es) * | 2008-04-03 | 2010-11-01 | Siemens Water Tech Corp | Sistema y metodo de baja energia para desalinizar agua de mar. |
JP5330901B2 (ja) * | 2009-05-28 | 2013-10-30 | 三菱重工業株式会社 | 塩及び淡水の併産装置及び方法 |
IL199700A (en) * | 2009-07-05 | 2017-06-29 | Desalitech Ltd | A closed circuit desalination device fitting to improve the performance of reverse osmosis systems |
US8545701B2 (en) * | 2009-08-18 | 2013-10-01 | Maher Isaac Kelada | Induced symbiotic osmosis [ISO] for salinity power generation |
WO2011053794A2 (en) | 2009-10-30 | 2011-05-05 | Oasys Water, Inc. | Osmotic separation systems and methods |
CN101921029B (zh) * | 2009-12-21 | 2014-06-18 | 波鹰(厦门)科技有限公司 | 纳米催化微电解水净化消毒装置及其方法 |
JP5349435B2 (ja) * | 2010-09-16 | 2013-11-20 | 株式会社東芝 | 海水淡水化装置および薬品注入装置 |
US20120145634A1 (en) * | 2010-12-10 | 2012-06-14 | Water Intellectual Properties, Inc. | High Efficiency Water Purification System |
DK2694445T3 (en) * | 2011-04-04 | 2016-11-14 | Much More Water As | Mobile water purification system |
IL212272A0 (en) * | 2011-04-12 | 2011-06-30 | Avi Efraty | Power generation of pressure retarded osmosis in closed circuit without need of energy recovery |
EP2701829A2 (de) | 2011-04-25 | 2014-03-05 | Oasys Water, Inc. | Osmotische trennsysteme und -verfahren |
US9227159B2 (en) * | 2011-11-15 | 2016-01-05 | General Electric Company | Combined microfiltration or ultrafiltration and reverse osmosis processes |
US10906001B2 (en) | 2013-01-18 | 2021-02-02 | Chevron U.S.A. Inc. | Methods and systems for treating high temperature produced water |
US8974668B2 (en) | 2013-02-15 | 2015-03-10 | Maher Isaac Kelada | Hollow fiber membrane element and methods of making same |
JP5700080B2 (ja) * | 2013-07-02 | 2015-04-15 | 栗田工業株式会社 | カチオン界面活性剤含有排水の処理方法及び処理装置 |
FR3025509B1 (fr) * | 2014-09-05 | 2020-01-31 | Degremont | Pre-traitement d'eaux chaudes sursaturees |
US9932257B2 (en) | 2016-07-29 | 2018-04-03 | Chevron U.S.A. Inc. | Systems and methods for producing regenerant brine and desalinated water from high temperature produced water |
CN111094191B (zh) | 2017-08-21 | 2023-04-04 | 懿华水处理技术有限责任公司 | 用于农业用途和饮用用途的盐水的处理 |
WO2019051588A1 (en) * | 2017-09-12 | 2019-03-21 | Pani Energy Inc. | ADAPTIVE MEMBRANE SYSTEMS |
WO2020041542A1 (en) | 2018-08-22 | 2020-02-27 | Gradiant Corporation | Liquid solution concentration system comprising isolated subsystem and related methods |
JP7289206B2 (ja) * | 2019-03-13 | 2023-06-09 | オルガノ株式会社 | ホウ素除去装置及びホウ素除去方法、並びに、純水製造装置及び純水の製造方法 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US921001A (en) * | 1908-05-26 | 1909-05-11 | Isaiah L Roberts | Manufacture of waterproof articles from fibrous materials. |
US3774763A (en) * | 1970-10-15 | 1973-11-27 | Culligan Int Co | Water purification system |
US3776842A (en) * | 1971-03-08 | 1973-12-04 | Raypak Inc | Water cleaning treatment |
US3823086A (en) * | 1973-01-22 | 1974-07-09 | Culligan Int Co | Pretreatment for reverse osmosis process |
US4046685A (en) * | 1973-07-26 | 1977-09-06 | Desalination Systems, Inc. | Simultaneous production of multiple grades of purified water by reverse osmosis |
JPS5410937B2 (de) * | 1973-11-06 | 1979-05-10 | ||
US4014787A (en) * | 1974-01-02 | 1977-03-29 | Systems Engineering & Manufacturing Corporation | Wastewater treatment |
GB1491833A (en) * | 1975-02-21 | 1977-11-16 | Foremost Mckesson | Method and apparatus for purifying and dispensing water |
DE2556210C3 (de) * | 1975-12-13 | 1978-12-21 | Gesellschaft Fuer Kernenergieverwertung In Schiffbau Und Schiffahrt Mbh, 2000 Hamburg | Einrichtung zur Wasserentsalzung durch Umgekehrte Osmose |
US4160727A (en) * | 1976-02-21 | 1979-07-10 | Foremost-Mckesson, Inc. | Method and apparatus utilizing staged reverse osmosis units for purifying and dispensing water |
JPS534777A (en) * | 1976-07-02 | 1978-01-17 | Kurita Water Ind Ltd | Desalting apparatus |
JPS5946676B2 (ja) * | 1976-08-23 | 1984-11-14 | 日本アブコ−株式会社 | 超濾過膜と逆浸透膜とを組合せて用いた金属イオン含有溶液の処理方法 |
JPS5469579A (en) * | 1977-11-15 | 1979-06-04 | Nitto Electric Ind Co Ltd | Separating method for solution |
JPS5483688A (en) * | 1977-12-16 | 1979-07-03 | Kurita Water Ind Ltd | Desalting apparatus of sea water |
US4153556A (en) * | 1977-12-28 | 1979-05-08 | Uop Inc. | Method and apparatus for conditioning demineralized water |
US4332685A (en) * | 1978-01-26 | 1982-06-01 | Ecodyne Corporation | Method and apparatus for treating water |
US4188291A (en) * | 1978-04-06 | 1980-02-12 | Anderson Donald R | Treatment of industrial waste water |
US4277336A (en) * | 1978-07-17 | 1981-07-07 | Henschel Jr Arthur O | Multiple by-pass filter system |
US4243523A (en) * | 1978-08-07 | 1981-01-06 | Allied Water Corporation | Water purification process and system |
IT7868888A0 (it) * | 1978-08-10 | 1978-08-10 | Fiat Eng | Apparecchiatura per osmosi inversa |
DE2920054A1 (de) * | 1979-05-18 | 1980-11-20 | Steinmueller Gmbh L & C | Verfahren zur vorbehandlung von rohwasser fuer reversosmoseanlagen |
JPS56139106A (en) * | 1980-04-02 | 1981-10-30 | Ebara Infilco Co Ltd | Classification, purification, and concentration of solutes |
US4289617A (en) * | 1980-05-05 | 1981-09-15 | Water Refining Company, Inc. | Water softening and reverse osmosis system |
US4313830A (en) * | 1980-05-23 | 1982-02-02 | Hydronautics, Incorporated | Method for increasing the cross-flow microfiltration fluxes of waste waters containing suspended solids and/or emulsified oil |
DE3105550C2 (de) * | 1981-02-16 | 1983-10-20 | Hager & Elsässer GmbH, 7000 Stuttgart | Verfahren zur weitestgehenden Aufbereitung von Süßwasser, Brackwasser, Meerwasser und Abwasser zu Trink- und Brauchwasserzwecken |
US4392959A (en) * | 1981-05-15 | 1983-07-12 | Coillet Dudley W | Process for sterilization and removal of inorganic salts from a water stream |
JPS58118538A (ja) * | 1981-12-29 | 1983-07-14 | Toray Eng Co Ltd | 有機酸の回収方法 |
JPS58122084A (ja) * | 1982-01-13 | 1983-07-20 | Teijin Ltd | 海水脱塩造水方法 |
JPS59112890A (ja) * | 1982-12-20 | 1984-06-29 | Japan Organo Co Ltd | 逆浸透膜装置による脱塩方法 |
-
1984
- 1984-06-04 US US06616729 patent/US4574049B1/en not_active Expired - Lifetime
-
1985
- 1985-05-23 GB GB08513038A patent/GB2159810B/en not_active Expired
- 1985-05-24 CA CA000482332A patent/CA1251145A/en not_active Expired
- 1985-05-29 AU AU43093/85A patent/AU568746B2/en not_active Expired
- 1985-06-03 ES ES543825A patent/ES8802480A1/es not_active Expired
- 1985-06-03 BE BE0/215119A patent/BE902571A/fr not_active IP Right Cessation
- 1985-06-03 IT IT8548158A patent/IT1206531B/it active
- 1985-06-03 FR FR858508311A patent/FR2565221B1/fr not_active Expired - Lifetime
- 1985-06-04 DE DE3520006A patent/DE3520006C2/de not_active Expired
- 1985-06-04 JP JP60122388A patent/JPH06233B2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9073763B2 (en) | 1996-08-12 | 2015-07-07 | Debasish Mukhopadhyay | Method for high efficiency reverse osmosis operation |
US11400416B2 (en) | 2015-07-29 | 2022-08-02 | Gradiant Corporation | Osmotic desalination methods and associated systems |
US11667549B2 (en) | 2020-11-17 | 2023-06-06 | Gradiant Corporation | Osmotic methods and systems involving energy recovery |
Also Published As
Publication number | Publication date |
---|---|
AU568746B2 (en) | 1988-01-07 |
DE3520006A1 (de) | 1985-12-05 |
CA1251145A (en) | 1989-03-14 |
FR2565221B1 (fr) | 1990-02-09 |
AU4309385A (en) | 1985-12-12 |
GB8513038D0 (en) | 1985-06-26 |
ES8802480A1 (es) | 1988-07-16 |
IT8548158A0 (it) | 1985-06-03 |
GB2159810B (en) | 1988-03-16 |
US4574049B1 (en) | 1999-02-02 |
BE902571A (fr) | 1985-09-30 |
JPS614591A (ja) | 1986-01-10 |
FR2565221A1 (fr) | 1985-12-06 |
DE3520006C2 (de) | 1987-01-15 |
IT1206531B (it) | 1989-04-27 |
US4574049A (en) | 1986-03-04 |
GB2159810A (en) | 1985-12-11 |
ES543825A0 (es) | 1988-07-16 |
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